JPH0657003B2 - 分散形プロセス制御システム - Google Patents

分散形プロセス制御システム

Info

Publication number
JPH0657003B2
JPH0657003B2 JP59136441A JP13644184A JPH0657003B2 JP H0657003 B2 JPH0657003 B2 JP H0657003B2 JP 59136441 A JP59136441 A JP 59136441A JP 13644184 A JP13644184 A JP 13644184A JP H0657003 B2 JPH0657003 B2 JP H0657003B2
Authority
JP
Japan
Prior art keywords
data
message
highway
processor
drop
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP59136441A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60247346A (ja
Inventor
カーク・ダグラス・ハウザー
カール・ジヨセフ・スタツブ
ウオレン・アルバート・エドブラツド
ドナルド・ジエイムス・ジヨンズ
デビツド・マイケル・オラベツ
Original Assignee
ウエスチングハウス エレクトリック コ−ポレ−ション
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ウエスチングハウス エレクトリック コ−ポレ−ション filed Critical ウエスチングハウス エレクトリック コ−ポレ−ション
Publication of JPS60247346A publication Critical patent/JPS60247346A/ja
Publication of JPH0657003B2 publication Critical patent/JPH0657003B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system
    • G06F13/368—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4204—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus
    • G06F13/4208—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a system bus, e.g. VME bus, Futurebus, Multibus
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
    • G06F15/163—Interprocessor communication
    • G06F15/167—Interprocessor communication using a common memory, e.g. mailbox

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Control By Computers (AREA)
  • Multi Processors (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Small-Scale Networks (AREA)
JP59136441A 1983-06-29 1984-06-29 分散形プロセス制御システム Expired - Lifetime JPH0657003B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US50879583A 1983-06-29 1983-06-29
US50895183A 1983-06-29 1983-06-29
US508951 1983-06-29
US508795 1983-06-29

Publications (2)

Publication Number Publication Date
JPS60247346A JPS60247346A (ja) 1985-12-07
JPH0657003B2 true JPH0657003B2 (ja) 1994-07-27

Family

ID=27056310

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59136441A Expired - Lifetime JPH0657003B2 (ja) 1983-06-29 1984-06-29 分散形プロセス制御システム

Country Status (3)

Country Link
EP (1) EP0130802B1 (fr)
JP (1) JPH0657003B2 (fr)
DE (1) DE3485163D1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4928097A (en) * 1988-06-10 1990-05-22 Westinghouse Electric Corp. Real time process control using multiple communication networks
US5142623A (en) * 1988-06-10 1992-08-25 Westinghouse Electric Corp. High performance memory imaging network for a real time process control system
FR2689267B1 (fr) * 1992-03-27 1994-05-06 Telemecanique Procede de reconnaissance de donnees circulant sur un reseau de transmission de donnees et dispositif pour la mise en óoeuvre de ce procede.

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3246202A (en) * 1961-05-24 1966-04-12 Sylvania Electric Prod Transistor circuit for energizing electroluminescent elements
US3753234A (en) * 1972-02-25 1973-08-14 Reliance Electric Co Multicomputer system with simultaneous data interchange between computers
US3932841A (en) * 1973-10-26 1976-01-13 Raytheon Company Bus controller for digital computer system
JPS615177B2 (fr) * 1975-01-16 1986-02-17 Hitachi Ltd
JPS5841702B2 (ja) * 1975-03-25 1983-09-13 株式会社横河電機製作所 ジブンカツツウシンセイギヨホウシキ
DE2703559A1 (de) * 1977-01-28 1978-08-03 Siemens Ag Rechnersystem
DK479378A (da) * 1978-10-27 1980-04-28 Rovsing As Christian Dataanlaeg
US4229792A (en) * 1979-04-09 1980-10-21 Honeywell Inc. Bus allocation synchronization system
JPS5619779A (en) * 1979-07-26 1981-02-24 Ricoh Co Ltd Device for adjusting position of rear plate
US4319338A (en) * 1979-12-12 1982-03-09 Allen-Bradley Company Industrial communications network with mastership determined by need
JPS5759201A (en) * 1980-09-26 1982-04-09 Hitachi Ltd Decentralized process controller
US4445171A (en) * 1981-04-01 1984-04-24 Teradata Corporation Data processing systems and methods
JPS5833766A (ja) * 1981-08-22 1983-02-28 Nippon Signal Co Ltd:The マルチマイクロコンピユ−タ

Also Published As

Publication number Publication date
EP0130802A3 (en) 1987-11-11
EP0130802B1 (fr) 1991-10-16
EP0130802A2 (fr) 1985-01-09
JPS60247346A (ja) 1985-12-07
DE3485163D1 (de) 1991-11-21

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